Active antenna array

Details Active antenna array Active antenna array

H - Electricity

01

Q

H01Q 23/00 (2006.01) H01Q 21/00 (2006.01)

Patent

CA 2121153

AN ACTIVE ANTENNA ARRAY ABSTRACT OF THE DISCLOSURE An active antenna array (58) for use in a radar seeker has a preselected number antenna elements (60) which are individually connected to an identical plurality of transmitting and receiving modules (64) backed up by a cold plate (66) for removing heat produced during use. In a preferred embodiment each module has a rectangular prism housing (84) within each of which there are individually modifiable phase and gain circuits (76,78). In a further embodiment, the transmitting and receiving modules are constructed of a number of wafers, each wafer having the same number of separate identical circuit function blocks as there are antenna elements.

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